| 204 runs | Gloucestershire v Cheshire | The Royal and Sun Alliance County Ground, Bristol | a7616 |
| 201 runs | Sussex v Buckinghamshire | Wilton Park, Beaconsfield | a7612 |
| 195 runs | Lancashire v Oxfordshire | Christ Church Ground, Oxford | a7623 |
| 189 runs | Durham v Ireland | Castle Avenue, Dublin | a7618 |
| 161 runs | Essex v Cumberland | County Ground, Chelmsford | a7614 |
| 145 runs | Middlesex v Shropshire | St Georges Recreation Ground, Telford | a7624 |
| 141 runs | Derbyshire v Berkshire | County Ground, Derby | a7613 |
| 133 runs | Northamptonshire v Yorkshire | County Ground, Northampton | a7647 |
| 132 runs | Leicestershire v Norfolk | Grace Road, Leicester | a7620 |
| 100 runs | Kent v Devon | St Lawrence Ground, Canterbury | a7619 |